Patents for Inventions: Abridgments of Specifications Relating to Printing, Including Therein the Production of Copies on All Kinds of Materials, (Excepting Felted and Textile Fabrics, ) by Means of Types, Stereotype, Blocks, Plates, Stone, Dies, Stencil P
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Patents for Inventions: Abridgments of Specifications Relating to Printing, Including Therein the Production of Copies on All Kinds of Materials, (Excepting Felted and Textile Fabrics, ) by Means of Types, Stereotype, Blocks, Plates, Stone, Dies, Stencil P
